Yes

you do need a jacket based on the weather in 2010 Borovets, Bulgaria 1 second ago

Why? Because the cold's there, but it's just a reminder, not an invasion!
50°F10°C & Mostly Cloudy

Wind is 2 mph4 km/h from the Southwest, gusting to 4 mph6 km/h
November 3
6pm49°F10°C3 mph4 km/h SouthwestMostly Cloudy
7pm49°F9°C3 mph4 km/h SouthwestMostly Cloudy
8pm48°F9°C3 mph4 km/h SouthwestMostly Cloudy
9pm48°F9°C2 mph4 km/h SouthwestMostly Cloudy
10pm47°F8°C2 mph3 km/h SouthwestMostly Cloudy
11pm47°F8°C1 mph2 km/h WestMostly Cloudy
November 4
12am46°F8°C1 mph2 km/h NorthwestMostly Cloudy
1am45°F7°C1 mph2 km/h NorthwestCloudy
2am44°F7°C1 mph2 km/h NorthwestCloudy
3am44°F7°C2 mph3 km/h NorthCloudy
4am44°F7°C2 mph3 km/h NorthHaze
5am44°F7°C2 mph3 km/h NorthHaze
DateLowHighWindDayNight
November 246°F8°C60°F16°C2 mph4 km/h from NorthwestPartly CloudyMostly Cloudy
November 341°F5°C47°F8°C3 mph5 km/h from NorthDrizzleCloudy
November 440°F5°C48°F9°C3 mph5 km/h from NortheastCloudyMostly Cloudy
November 539°F4°C47°F9°C3 mph5 km/h from NortheastMostly CloudyPartly Cloudy
November 637°F3°C45°F7°C2 mph4 km/h from EastDrizzleMostly Cloudy
November 738°F3°C48°F9°C2 mph3 km/h from NortheastMostly CloudyPartly Cloudy
November 840°F4°C51°F10°C2 mph4 km/h from EastMostly CloudyCloudy

Yes

Low of 41°F5°C, High of 47°F9°C
Wind: 3 mph5 km/h
Precipitation: 66% rain

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